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Submission #1041583

# Submission time Handle Problem Language Result Execution time Memory
1041583 2024-08-02T05:58:49 Z 변재우(#11004) Bring Down the Grading Server (CEOI23_gradingserver) C++17
0 / 100
 66 ms 92344 KB 
#include <bits/stdc++.h>
using namespace std;

const int Nmax=310, INF=1e9;
int S, Q, D[Nmax][Nmax][Nmax];
bool visited[Nmax][Nmax][Nmax];

int F(int a, int b, int d) {
    if(a<=0) return INF;
    if(visited[a][b][d]) return D[a][b][d];
    visited[a][b][d]=true;
    for(int s=1, e=300; s<=e; ) {
        int c=(s+e)/2;
        if((d>=1 && F(c, d-1, b)<a) || F(c-max(0, a-d*S), d, b)<a) D[a][b][d]=c, s=c+1;
        else e=c-1;
    }
    return D[a][b][d];
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>S>>Q;
    while(Q--) {
        int ch, fh, cg, fg;
        cin>>ch>>fh>>cg>>fg;
        if(F(ch, fh, fg)<cg) cout<<"YES\n";
        else cout<<"NO\n";
    }
    return 0;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 16988 KB Output is correct
2 Runtime error 2 ms 348 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 16988 KB Output is correct
2 Incorrect 66 ms 92344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 16988 KB Output is correct
2 Incorrect 66 ms 92344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 16988 KB Output is correct
2 Incorrect 66 ms 92344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 16988 KB Output is correct
2 Incorrect 66 ms 92344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 16988 KB Output is correct
2 Incorrect 66 ms 92344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 16988 KB Output is correct
2 Incorrect 66 ms 92344 KB Output isn't correct
3 Halted 0 ms 0 KB -